code: def pytest_generate_tests(metafunc):
      thre_rng = [0.5, 0.7]
      count_rng = [300, 600, 1000]
      num_zero_boxes = [0, 50, 100]
      normalized = [True, False]
      if "fargs" in metafunc.fixturenames:
          fargs = itt.product(
              thre_rng, count_rng, normalized, num_zero_boxes
          )
          metafunc.parametrize("fargs", fargs)
  
file_path: neon/tests/test_nms.py
imports: from __future__ import division
  from __future__ import print_function
  from past.utils import old_div
  import itertools
  import numpy
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: pytest_generate_tests(metafunc) without return types